How to say “Has that departure board been updated since they announced the delay?” in Japanese

In Japanese

遅(おく)れるってアナウンスがあったけど、あの発車案内板(はっしゃあんないばん)はもう更新(こうしん)されたの？

Okureru tte anaunsu ga atta kedo, ano hassha annaiban wa mō kōshin sareta no?